What was found
ZONE 'D' CEILING EMERGENCY LIGHTS IS INOPERATIVE. REPLACED EMERGENCY LIGHT POWER SUPPLY FOR ZONE 'D' CEILING, CHECKS NORMAL.
- Difficulty date
- May 26, 2012
- Submitted
- June 5, 2012
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 55,089 hours, 6,429 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 582240
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.